"We found that people with high exposure to second hand smoke had increased levels of depression and anxiety."

VOA: standard.2010.06.15

Levels of happiness are essentially static; and anxiety levels and depression levels, as we talked about in the first class have gone up significantly.

幸福水平几乎是静止的;,焦虑水平和抑郁水平，正如第一堂课讲到的，有明显的加深。

哈佛公开课 - 幸福课课程节选

What has been found over the last 10 years and a little bit longer is the most effective way of actually dealing with a rising levels of depression in our culture, with individual depression or anxiety is actually not to that is important as well.

过去10年多时间的研究发现,处理我们不断增加的抑郁病例,个体的抑郁或焦虑，最有效方法是,这点也很重要。

哈佛公开课 - 幸福课课程节选